Celebrities born on November 21

Katherine McNamara (born November 22, 1995) is an American actress and singer. She portrayed Clary Fray on the 2016–2019 supernatural drama series Shadowhunters, receiving a Teen Choice Award and a People's Choice Award for her work. In 2022, she starred in the western action series Walker: Independence as Abby Walker, which earned her a Critics Choice Super Award for Best Actress in an Action Series nomination. She also portrayed Mia Smoak in the superhero series Arrow and starred as Julie Lawry in the post-apocalyptic miniseries The Stand. Her film roles include Lily Bowman in the 2011 romantic comedy New Year's Eve, Rosa in the 2015 drama A Sort of Homecoming, Sonya in the dystopian science fiction film series Maze Runner, and Amy in the 2021 thriller Trust.

Stephanie Nicole Chigvintsev (née Garcia-Colace; born November 21, 1983), known professionally as Nikki Bella, is an American professional wrestler and television personality. She is currently signed to WWE as an ambassador.

Nadia Buari (born November 21, 1982) is a Ghanaian actress. She received two nominations for Best Actress in a Leading Role at the Africa Movie Academy Awards in 2009.

Troy Kenneth Aikman (born November 21, 1966) is an American former professional football player who was a quarterback for the Dallas Cowboys in the National Football League (NFL). The first overall pick of the 1989 NFL Draft, Aikman played 12 consecutive seasons as the starting quarterback with the Cowboys, the most number of seasons by any Cowboy quarterback. During his career he was a six-time Pro Bowl selection, led the team to three Super Bowl victories, and was the MVP of Super Bowl XXVII. Aikman was elected to the Pro Football Hall of Fame in 2006 and to the College Football Hall of Fame on December 9, 2008 in New York City.

Michael Anthony Strahan (born November 21, 1971) is an American television host and former professional football player who was a defensive end and spent his entire 15-year career with the New York Giants of the National Football League (NFL). Strahan set a record for the most sacks in a season in 2001, and helped the Giants win Super Bowl XLII over the New England Patriots in his final season in 2007. After retiring from the NFL, he became a media personality. He was elected to the Pro Football Hall of Fame in 2014.

Cynthia Rhodes (born November 21, 1956) is a retired American actress, singer and dancer. Her film roles include Tina Tech in Flashdance (1983), Jackie in Staying Alive (1983), Penny in Dirty Dancing (1987) and officer Karen Thompson in Runaway.

Björk Guðmundsdóttir OTF ( BYURK; born 21 November 1965) is an Icelandic singer, songwriter, record producer, actress, and DJ. Over her four-decade career, she has developed an eclectic musical style that draws on a range of influences and genres spanning electronic, pop, experimental, trip hop, classical, and avant-garde music.